I have changed my bash
prompt in ~/.bashrc
and have verified my character encoding is set to UTF-8. I am using the monospace font and Ubuntu 14.04.
Here is my ~/.bashrc
http://pastebin.com/009K2Kd6
This is what I am getting for the black right triangle:
For those that get that strange invalid unicode character for the arrow, edit the following line:
All is right with the world now. Also, fonts that go well with this can be found at powerline fonts